40244554 has 16 divisors (see below), whose sum is σ = 69768000. Its totient is φ = 17053344.

The previous prime is 40244551. The next prime is 40244557. The reversal of 40244554 is 45544204.

It is an interprime number because it is at equal distance from previous prime (40244551) and next prime (40244557).

It is not an unprimeable number, because it can be changed into a prime (40244551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14904 + ... + 17395.

It is an arithmetic number, because the mean of its divisors is an integer number (4360500).

Almost surely, 2^40244554 is an apocalyptic number.

40244554 is a deficient number, since it is larger than the sum of its proper divisors (29523446).

40244554 is a wasteful number, since it uses less digits than its factorization.

40244554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32397.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 40244554 is about 6343.8595507782. The cubic root of 40244554 is about 342.6907428482.

Adding to 40244554 its reverse (45544204), we get a palindrome (85788758).

The spelling of 40244554 in words is "forty million, two hundred forty-four thousand, five hundred fifty-four".